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CodeScopeSTM32 Libraries and SamplesSTM32_USB_Host_LibraryUSBH_AUDIO_InterfaceInit()

USBH_AUDIO_InterfaceInit() function

USBH_AUDIO_InterfaceInit The function init the Audio class.

Syntax

from usbh_audio.c:97

static USBH_StatusTypeDef USBH_AUDIO_InterfaceInit(USBH_HandleTypeDef *phost);

Implemented in usbh_audio.c:195

Arguments

phost

Host handle

Return value

USBH Status

References

Location	Text
usbh_audio.c:195	static USBH_StatusTypeDef USBH_AUDIO_InterfaceInit(USBH_HandleTypeDef *phost)
usbh_audio.c:97	static USBH_StatusTypeDef USBH_AUDIO_InterfaceInit(USBH_HandleTypeDef *phost);
usbh_audio.c:173	USBH_AUDIO_InterfaceInit,

Call Tree

Functions called by USBH_AUDIO_InterfaceInit()

USBH_AUDIO_InterfaceInit()

USBH_LL_SetToggle()

memset()

USBH_OpenPipe()

USBH_AllocPipe()

malloc()

USBH_FindInterface()

USBH_AUDIO_FindAudioStreamingIN()

USBH_AUDIO_FindAudioStreamingOUT()

USBH_AUDIO_FindHIDControl()

USBH_AUDIO_ParseCSDescriptors()

USBH_AUDIO_BuildMicrophonePath()

USBH_AUDIO_BuildHeadphonePath()

all items filtered out

Data read by USBH_AUDIO_InterfaceInit()

Data written by USBH_AUDIO_InterfaceInit()

USBH_StatusTypeDef::USBH_OK

USBH_StatusTypeDef::USBH_FAIL

_AUDIO_Process::headphone

_AUDIO_Process::microphone

_AUDIO_Process::control

_AUDIO_Process::stream_in

_AUDIO_Process::stream_out

USBH_DeviceTypeDef::address

USBH_DeviceTypeDef::speed

USBH_ClassTypeDef::pData

_USBH_HandleTypeDef::device

_USBH_HandleTypeDef::pActiveClass

AUDIO_ReqStateTypeDef::AUDIO_REQ_INIT

AUDIO_ControlStateTypeDef::AUDIO_CONTROL_INIT

AUDIO_STREAMING_IN_HandleTypeDef::Ep

AUDIO_STREAMING_IN_HandleTypeDef::EpSize

AUDIO_STREAMING_IN_HandleTypeDef::AltSettings

AUDIO_STREAMING_IN_HandleTypeDef::interface

AUDIO_STREAMING_IN_HandleTypeDef::valid

AUDIO_STREAMING_OUT_HandleTypeDef::Ep

AUDIO_STREAMING_OUT_HandleTypeDef::EpSize

AUDIO_STREAMING_OUT_HandleTypeDef::AltSettings

AUDIO_STREAMING_OUT_HandleTypeDef::interface

AUDIO_STREAMING_OUT_HandleTypeDef::valid

AUDIO_STREAMING_OUT_HandleTypeDef::Poll

AUDIO_InterfaceStreamPropTypeDef::Ep

AUDIO_InterfaceStreamPropTypeDef::EpSize

AUDIO_InterfaceStreamPropTypeDef::supported

AUDIO_InterfaceStreamPropTypeDef::Pipe

AUDIO_InterfaceControlPropTypeDef::Ep

AUDIO_InterfaceControlPropTypeDef::EpSize

AUDIO_InterfaceControlPropTypeDef::supported

AUDIO_InterfaceControlPropTypeDef::Pipe

USBH_AUDIO_InterfaceInit()::phost

USBH_AUDIO_InterfaceInit()::out_status

USBH_AUDIO_InterfaceInit()::in_status

USBH_AUDIO_InterfaceInit()::AUDIO_Handle

USBH_AUDIO_InterfaceInit()::interface

USBH_AUDIO_InterfaceInit()::index

USBH_AUDIO_InterfaceInit()::ep_size_out

USBH_AUDIO_InterfaceInit()::ep_size_in

all items filtered out

USBH_AUDIO_InterfaceInit()

_AUDIO_Process::req_state

_AUDIO_Process::control_state

USBH_ClassTypeDef::pData

AUDIO_InterfaceStreamPropTypeDef::Ep

AUDIO_InterfaceStreamPropTypeDef::EpSize

AUDIO_InterfaceStreamPropTypeDef::interface

AUDIO_InterfaceStreamPropTypeDef::AltSettings

AUDIO_InterfaceStreamPropTypeDef::supported

AUDIO_InterfaceStreamPropTypeDef::Pipe

AUDIO_InterfaceStreamPropTypeDef::Poll

AUDIO_InterfaceControlPropTypeDef::supported

AUDIO_InterfaceControlPropTypeDef::Pipe

USBH_AUDIO_InterfaceInit()::out_status

USBH_AUDIO_InterfaceInit()::in_status

USBH_AUDIO_InterfaceInit()::AUDIO_Handle

USBH_AUDIO_InterfaceInit()::interface

USBH_AUDIO_InterfaceInit()::index

USBH_AUDIO_InterfaceInit()::ep_size_out

USBH_AUDIO_InterfaceInit()::ep_size_in

all items filtered out

Implementations

USBH_AUDIO_InterfaceInit()

USBH_ClassTypeDef::Init

all items filtered out

Type of USBH_AUDIO_InterfaceInit()

USBH_AUDIO_InterfaceInit()

uint8_t

uint16_t

USBH_StatusTypeDef

USBH_StatusTypeDef

AUDIO_HandleTypeDef

all items filtered out

Types allocated by USBH_AUDIO_InterfaceInit()

USBH_AUDIO_InterfaceInit()

all items filtered out